Datasheet

AD8029/AD8030/AD8040 Data Sheet
Rev. B | Page 6 of 24
Parameter Conditions Min Typ Max Unit
Open-Loop Gain V
o
= 0.5 V to 2.5 V 64 73 dB
AD8040W only: T
MIN
to T
MAX
62 dB
INPUT CHARACTERISTICS
Input Resistance
6
MΩ
Input Capacitance 2 pF
Input Common-Mode Voltage Range –0.2 to +3.2 V
Common-Mode Rejection Ratio V
CM
= 0.25 V to 1.25 V, R
L
= 10 kΩ 78 88 dB
AD8040W only: T
MIN
to T
MAX
78 dB
DISABLE
PIN (AD8029)
DISABLE
Low Voltage
–V
S
+ 0.8 V
DISABLE
Low Current
–6.5 µA
DISABLE
High Voltage
–V
S
+ 1.2 V
DISABLE
High Current
0.2
µA
Turn-Off Time
50% of
DISABLE
to <10% of Final V
O
,
V
IN
= –1 V, G = –1
165 ns
Turn-On Time
50% of
DISABLE
to <10% of Final V
O
,
V
IN
= –1 V, G = –1
95 ns
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time
(Rising/Falling Edge) V
IN
= –1 V to +4 V, G = –1 75/100 ns
Output Voltage Swing R
L
= 1 kΩ –V
S
+ 0.09 +V
S
– 0.09 V
AD8040W only: T
MIN
to T
MAX
–V
S
+ 0.09 +V
S
– 0.09 V
R
L
= 10 kΩ –V
S
+ 0.04 +V
S
– 0.04 V
AD8040W only: T
MIN
to T
MAX
–V
S
+ 0.04 +V
S
– 0.04 V
Short-Circuit Current Sinking and Sourcing 80/40 mA
Off Isolation (AD8029)
V
IN
= 0.1 V p-p, f = 1 MHz,
DISABLE
= Low
–55 dB
Capacitive Load Drive 30% Overshoot 10 pF
POWER SUPPLY
Operating Range 2.7 12 V
Quiescent Current/Amplifier 1.3 1.4 mA
AD8040W only: T
MIN
to T
MAX
1.75 mA
Quiescent Current (Disabled)
DISABLE
= Low, AD8029 only
145 200 µA
Power Supply Rejection Ratio V
S
± 1 V 70 76 dB
AD8040W only: T
MIN
to T
MAX
68 dB
1
Plus, +, (or no sign) indicates current into pin; minus (–) indicates current out of pin.